Finding the Fourth Proportional to 896,811.44, 1,342,279.26 and 491,385.38
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Solution
The fourth proportional to 896,811.44, 1,342,279.26 and 491,385.38 is: 735,468.32
Step by Step Solution
- Step 1: Write the proportion equation
896,811.44 : 1,342,279.26 = 491,385.38 : x - Step 2: Convert to fraction form
896,811.44/1,342,279.26 = 491,385.38/x - Step 3: Cross multiply
896,811.44x = 1,342,279.26 × 491,385.38 - Step 4: Simplify right side
896,811.44x = 659,576,397,529.82 - Step 5: Solve for x
x = 659,576,397,529.82/896,811.44 - Step 6: Final answer
x = 735,468.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.